Bucket of Cod
minecraft:cod_bucket
A food item that restores 2 hunger and 0.4 saturation. Obtained from Fisherman villagers. Doesn't stack.
How to get it
No direct recipe — it's made using a Bucket:
Crafting 
→ 
Bucket
💰 Sold by villagers
Fisherman · Novice 
3 → 1 Bucket of Cod
3 1 Bucket of Cod